What Is Polyvinyl Chloride (PVC) :

Poly (vinyl chloride), usually abbreviated PVC, it is one of most used produced plastic in worldwide, after polyethyleneand polypropylene.

PVC is used in construction because it is more effective than traditional materials same as copper, iron or wood in pipe and profile applications.
It can be made softer and more flexible by the addition of plasticizers, the most widely used being phthalates.
In this form, it is also used in clothing and upholstery, electrical cable insulation, inflatable products and many applications in which it replaces rubber.

Pure poly (vinyl chloride) is a white, fragile solid. It is irresoluble in alcohol, but slightly can be soluble in tetrahydrofuran.